Cortina 4 in. Thick Series 4 in. x 8 in. x 4 in. (8-Pack) Ice Pattern Glass Block (Actual 3.75 x 7.75 x 3.88 in.)
https://www.probuilderswarehouse.com/shop/1004682382-0-cortina-4-in-thick-series-4-in-x-8-in-x-4-in-8-pack-ice-pattern-glass-block-actual-3-75-x-7-75-x-3-88-in-447011
https://www.probuilderswarehouse.com/web/image/product.template/447011/image_1920?unique=191bd0e
Brand: Seves
Model: WCO4X8
SKU#: 1004682382.0
Barcode: 301275148
